InChI=1S/C40H67O9P/c1-3-5-7-9-11-13-15-17-18-20-22-24-27-31-37(41)32-28-26-30-34-40(43)49-38(36-48-50(44,45)46)35-47-39(42)33-29-25-23-21-19-16-14-12-10-8-6-4-2/h5,7,11,13,17-18,22,24,26-28,31,37-38,41H,3-4,6,8-10,12,14-16,19-21,23,25,29-30,32-36H2,1-2H3,(H2,44,45,46)/b7-5-,13-11-,18-17-,24-22-,28-26-,31-27-/t37?,38-/m1/s1